NetFlow Logic Documentation
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NFO 2.8.1
NetFlow Logic Documetation
NetFlow Optimizer™ (NFO) Overview
Core Products
NFO Installation Guide
NFO Administration Guide
NFO User Guide
EDFN Installation Guide
EDFN Administration Guide
Release Notes
Integrations and Apps
NetFlow Analytics for Splunk
Integration with Splunk Enterprise Security
Integration with Elasticsearch
Network Metrics Content Pack for VMware vRealize Log Insight
Solutions
Cloud Application Visibility & Security
NetFlow-based DDoS Detection
V2P Network Visibility
FAQ
Frequently Asked Questions
SUPPORT
Troubleshooting Guide
NFO Internal Logs
Troubleshoot Drops with NFO Logs
Dropped by input threads
Dropped by work threads
Dropped by kron thread
Dropped at output
Dropped by QoS
Support Overview
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Dropped by kron thread
Problem
What to look for
Problems when placing packets from kron thread to work thread. You may also get +1 in dropped by QoS if RED queue is full
Error level
:
"KRON EVAL: %d: failed to enqueue message to work thread QoS queue: %d\n"
Recommended action
: Increase worker threads count (and increase the number of cores/processors if needed) or disable unused Modules.
Work thread overflow
Verbose level
:
"Queue is full.\n"
Recommended action
: Increase worker threads count (and increase the number of cores/processors if needed) or disable unused Modules.
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2yr ago
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